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build/node_modules/time-stamp/index.js

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+/*!
+ * time-stamp <https://github.com/jonschlinkert/time-stamp>
+ *
+ * Copyright (c) 2015-2017, Jon Schlinkert.
+ * Released under the MIT License.
+ */
+
+'use strict';
+
+/**
+ * Parse the given pattern and return a formatted
+ * timestamp.
+ *
+ * @param  {String} `pattern` Date pattern.
+ * @param  {Date} `date` Date object.
+ * @return {String}
+ */
+
+module.exports = function(pattern, date) {
+  if (typeof pattern !== 'string') {
+    date = pattern;
+    pattern = 'YYYY:MM:DD';
+  }
+
+  if (!date) date = new Date();
+
+  function timestamp() {
+    var regex = /(?=(YYYY|YY|MM|DD|HH|mm|ss|ms))\1([:\/]*)/;
+    var match = regex.exec(pattern);
+
+    if (match) {
+      var increment = method(match[1]);
+      var val = '00' + String(date[increment[0]]() + (increment[2] || 0));
+      var res = val.slice(-increment[1]) + (match[2] || '');
+      pattern = pattern.replace(match[0], res);
+      timestamp();
+    }
+  }
+
+  timestamp(pattern);
+  return pattern;
+};
+
+function method(key) {
+  return ({
+    YYYY: ['getFullYear', 4],
+    YY: ['getFullYear', 2],
+    // getMonth is zero-based, thus the extra increment field
+    MM: ['getMonth', 2, 1],
+    DD: ['getDate', 2],
+    HH: ['getHours', 2],
+    mm: ['getMinutes', 2],
+    ss: ['getSeconds', 2],
+    ms: ['getMilliseconds', 3]
+  })[key];
+}